12489645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6997}}^1$

素因数の和:7029

約数の個数: 32

約数和(自身を含む): 24185088

約数和(自身を除く): 11695443

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 6997, 20991, 34985, 48979, 104955, 118949, 146937, 244895, 356847, 594745, 734685, 832643, 1784235, 2497929, 4163215, 12489645]

約数ペア:

[(1, 12489645), (3, 4163215), (5, 2497929), (7, 1784235), (15, 832643), (17, 734685), (21, 594745), (35, 356847), (51, 244895), (85, 146937), (105, 118949), (119, 104955), (255, 48979), (357, 34985), (595, 20991), (1785, 6997)]